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Nonprofit · EIN 46-0318482

CENTER FOR FAMILY MEDICINE

Tax-exempt · SIOUX FALLS, SD 57105

Financials

$4.9M$11.5M2022$4.9M$12.3M2023$5.1M$12.7M2024$5.4M$13M2025
Revenue Expenses · by fiscal year end
Financials of CENTER FOR FAMILY MEDICINE by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
June 30, 2026990$5,388,018$12,993,118-$7,605,100$6,085,411$5,173,833$911,578
June 30, 2025990$5,138,994$12,734,012-$7,595,018$6,296,942$5,566,264$730,678
June 30, 2024990$4,861,952$12,282,177-$7,420,225$7,190,161$5,993,465$1,196,696
June 30, 2023990$4,859,625$11,530,733-$6,671,108$8,046,066$6,458,145$1,587,921
Financial details: 990 for the year ended June 30, 2026

Revenue

Contributions, gifts and grants
$1,056,908
of which government grants
$1,056,908
Program service revenue
$4,316,026
Investment income
$15,084
Net gain from sales of assets
-$341
Other revenue
$0

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$536,997
Other salaries and wages
$7,527,071
Salaries, compensation and benefits (total)
$10,529,289
Professional fundraising fees
$0
Occupancy
$746,359
Travel
$74,037
Depreciation
$145,402
Program services (functional)
$11,788,103
Management and general (functional)
$1,205,015

Balance sheet and other

Total assets, start of year
$6,296,942
Total assets, end of year
$6,085,411
Total liabilities, end of year
$5,173,833
Net assets, end of year
$911,578
Land, buildings and equipment
$328,801
Net assets without donor restrictions
$911,578
Gross receipts
$5,388,359
Employees
108
Volunteers
9
Year formed
1972
State of legal domicile
SD

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990 for the year ended June 30, 2026, highest compensation first.

NameTitleHours / weekCompensationOther / benefits
DR BRAD KAMSTRAPROGRAM DIRECTOR
Officer
40$323,193$21,171
DR CHARLIE SHAFERMEDICAL DIRECTOR
Highest-paid employee
40$288,224$21,171
AMY HOGUEASSOCIATE DIRECTOR
Highest-paid employee
40$280,573$21,171
DR MARK HUNTINGTONFORMER PROGRAM DIRECTOR
Former
40$279,482$21,171
HEATHER CLOUSEASSOCIATE DIRECTOR
Highest-paid employee
36$278,792$21,171
DR GABRIEL HARRISPHYSICIAN
Highest-paid employee
40$275,189$21,171
KATHLEEN SAVIOPHYSICIAN
Highest-paid employee
40$272,948$606
DENISA ARAPOVICCLINIC MANAGER
Officer
40$124,556$8,923
JEFFREY POPPENPRESIDENT UNTIL 7/2025
Trustee or director, Officer
1$0$0
SARA ZOELEE MDVP THEN PRESIDENT 9/2025
Trustee or director, Officer
1$0$0
MARK VORTHERMSSECRETARY/ TREASURER
Trustee or director, Officer
1$0$0
DR ALISA REINDLBOARD MEMBER THEN VP 9/2025
Trustee or director, Officer
1$0$0
DR CAROLYN GILBERTSONBOARD MEMBER
Trustee or director
1$0$0
DR KATE BOOSBOARD MEMBER
Trustee or director
1$0$0
DR JENNIFER SCHRIEVERBOARD MEMBER
Trustee or director
1$0$0
4 more people on this return
NameTitleHours / weekCompensation
DR JACOB PRUNUSKEBOARD MEMBER FROM 7/2025
Trustee or director
1$0
RYAN VANDEN BOSCHBOARD MEMBER FROM 9/2025
Trustee or director
1$0
JON POCIASKBOARD MEMBER FROM 9/2025
Trustee or director
1$0
JASON KNUTSONBOARD MEMBER UNTIL 5/2025
Trustee or director
1$0
990 for the year ended June 30, 2025: 17 people
NameTitleHours / weekCompensationOther / benefits
DR BRAD KAMSTRAPROGRAM DIRECTOR
Officer
40$313,257$20,295
DR CHARLIE SHAFERMEDICAL DIRECTOR
Highest-paid employee
40$278,867$20,295
DR GABRIEL HARRISPHYSICIAN
Highest-paid employee
40$274,674$20,295
DR MARJORIE HEIERPHYSICIAN
Highest-paid employee
40$285,016$8,572
DR TARA GEISPHYSICIAN
Highest-paid employee
40$271,395$20,295
DR MARK HUNTINGTONFORMER PROGRAM DIRECTOR
Former
40$270,405$20,295
DR STACEY LEBERPHYSICIAN
Highest-paid employee
40$275,703$8,572
DENISA ARAPOVICCLINIC MANAGER
Officer
40$114,573$8,572
JEFFREY POPPENVP THEN PRESIDENT 7/2024
Trustee or director, Officer
1$0$0
SARA ZOELEE MDVICE PRESIDENT FROM 07/2024
Trustee or director, Officer
1$0$0
MARK VORTHERMSSECRETARY/ TREASURER
Trustee or director, Officer
1$0$0
AMY BIALASBOARD MEMBER UNTIL 08/2024
Trustee or director, Officer
1$0$0
DR CAROLYN GILBERTSONBOARD MEMBER
Trustee or director
1$0$0
DR ALISA REINDLBOARD MEMBER
Trustee or director
1$0$0
DR JASON KNUTSONBOARD MEMBER
Trustee or director
1$0$0
DR KATE BOOSBOARD MEMBER
Trustee or director
1$0$0
DR JENNIFER SCHRIEVERBOARD MEMBER
Trustee or director
1$0$0
990 for the year ended June 30, 2024: 18 people
NameTitleHours / weekCompensationOther / benefits
DR BRAD KAMSTRAPROGRAM DIRECTOR
Officer
40$284,076$18,835
DR MARJORIE HEIERPHYSICIAN
Highest-paid employee
40$293,696$7,624
DR CHARLIE SHAFERMEDICAL DIRECTOR
Highest-paid employee
40$272,822$18,835
DR MARK HUNTINGTONFORMER PROGRAM DIRECTOR
Former
40$271,289$18,835
DR HEATHER CLOUSEASSOCIATE DIRECTOR
Highest-paid employee
36$264,100$18,835
DR TARA GEISPHYSICIAN
Highest-paid employee
40$263,835$18,835
DR STACEY LEBERPHYSICIAN
Highest-paid employee
40$274,578$7,624
DENISA ARAPOVICCLINIC MANAGER
Officer
40$111,815$7,624
DR JOSHUA CRABTREEBRD MBR THEN PRESIDENT BEG 12/2023
Trustee or director, Officer
1$0$0
MARK VORTHERMSPRESIDENT THEN SEC/TREAS BEG 12/2023
Trustee or director, Officer
1$0$0
JEFFREY POPPENSEC/TREAS THEN VP BEG 12/2023
Trustee or director, Officer
1$0$0
AMY BIALASVP THEN BOARD MEMBER BEG 12/2023
Trustee or director, Officer
1$0$0
DR CAROLYN GILBERTSONBOARD MEMBER BEG 03/2024
Trustee or director
1$0$0
DR SUSAN ANDERSONBOARD MEMBER UNTIL 02/2024
Trustee or director
1$0$0
DR ALISA REINDLBOARD MEMBER
Trustee or director
1$0$0
DR JASON KNUTSONBOARD MEMBER
Trustee or director
1$0$0
DR KATE BOOSBOARD MEMBER
Trustee or director
1$0$0
DR JENNIFER SCHRIEVERBOARD MEMBER
Trustee or director
1$0$0
990 for the year ended June 30, 2023: 16 people
NameTitleHours / weekCompensationOther / benefits
DR CHARLIE SHAFERPHYSICIAN
Highest-paid employee
40$269,119$31,599
DR MARK HUNTINGTONPROGRAM DIRECTOR
Officer
40$267,662$31,301
DR MARJORIE HEIERPHYSICIAN
Highest-paid employee
40$284,898$12,692
DR AMY HOGUEPHYSICIAN
Highest-paid employee
40$255,571$30,766
DR TARA GEISPHYSICIAN
Highest-paid employee
40$255,547$30,765
DR THERESA BORMANNPHYSICIAN
Highest-paid employee
40$257,314$17,999
DENISA ARAPOVICCLINIC MANAGER
Officer
40$106,119$13,053
MARK VORTHERMSBOARD PRESIDENT
Trustee or director, Officer
1$0$0
AMY BIALASBOARD VICE PRESIDENT
Trustee or director, Officer
1$0$0
JEFFREY POPPENSECRETARY/TREASURER
Trustee or director, Officer
1$0$0
DR JENNIFER SCHRIEVERBOARD MEMBER
Trustee or director
1$0$0
DR KATE BOOSBOARD MEMBER
Trustee or director
1$0$0
DR JOSHUA CRABTREEBOARD MEMBER
Trustee or director
1$0$0
DR JASON KNUTSONBOARD MEMBER
Trustee or director
1$0$0
DR SUSAN ANDERSONBOARD MEMBER
Trustee or director
1$0$0
DR ALISA REINDLBOARD MEMBER
Trustee or director
1$0$0

Address and contacts

Address (IRS master file)
1115 E 20TH ST, SIOUX FALLS, SD 57105-1013
Principal officer (990 for 2025)
DR BRAD KAMSTRA, 1115 EAST 20TH STREET, SIOUX FALLS, SD 57105
Signed the 990
DR BRAD KAMSTRA, PROGRAM DIRECTOR
Phone
(605) 339-1783
Return prepared by
EIDE BAILLY ADVISORY LLC

Mission

THE CENTER FOR FAMILY MEDICINE IS DEVOTED TO PROVIDING EXCELLENT FAMILY MEDICAL CARE IN AN EDUCATIONAL ENVIRONMENT.

990 for the year ended June 30, 2026

Program accomplishments

  • EDUCATION OF FAMILY PRACTICE DOCTORS - THE CENTER OPERATES A RESIDENT PROGRAM FOR APPROXIMATELY 36 RESIDENT DOCTORS. THE CENTER IS A CORPORATE EXTENSION OF AVERA MCKENNAN HOSPITAL & UNIVERSITY HEALTH CENTER AND SANFORD USD MEDICAL CENTER. THE CENTER'S PURPOSE IS TO FOSTER BETTER HOSPITAL, MEDICAL AND HEALTH SERVICES IN THE SURROUNDING COMMUNITIES THROUGH THE ESTABLISHMENT OF FACILITIES FOR RESEARCH, MEDICAL EDUCATION, PERSONNEL TRAINING AND COORDINATION OF MEDICAL EDUCATION, AND TO ENGAGE IN THE RECRUITING, TRAINING AND EDUCATION OF MEDICAL INTERNS, RESIDENTS AND OTHER ALLIED HEALTH SERVICES, PROVIDING TRAINING IN SIOUX FALLS AND PIERRE, SOUTH DAKOTA.
    Expenses $11,788,103 · revenue $4,316,026

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in June, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026990 on file
2024June 30, 2025November 17, 2025990 on file
2023June 30, 2024November 15, 2024990 on file

IRS record

EIN
46-0318482
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Hospital or medical research organization
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1975
Accounting year ends
June
Files
Form 990 or 990-EZ
Category (NTEE)
Education (B54Z)
Assets (IRS master file)
$6,085,411
Income (IRS master file)
$5,388,359

Filing history

FormYear endedRevenueExpensesAssetsReturn
990June 2026$5,388,018$12,993,118$6,085,411XML
990June 2025$5,138,994$12,734,012$6,296,942XML
990June 2024$4,861,952$12,282,177$7,190,161XML
990June 2023$4,859,625$11,530,733$8,046,066XML
990June 2022–––IRS
990June 2021–––IRS
990June 2020–––IRS
990June 2019–––IRS
990June 2018–––IRS

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 46-0318482).

Questions about CENTER FOR FAMILY MEDICINE

What is the EIN of CENTER FOR FAMILY MEDICINE?
The employer identification number (EIN) of CENTER FOR FAMILY MEDICINE is 46-0318482.
Is CENTER FOR FAMILY MEDICINE tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1975.
Are donations to CENTER FOR FAMILY MEDICINE tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does CENTER FOR FAMILY MEDICINE file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of CENTER FOR FAMILY MEDICINE due?
The return for tax year 2026 (the year ending June 30, 2027) is due November 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did CENTER FOR FAMILY MEDICINE last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended June 2026.
Who is the principal officer of CENTER FOR FAMILY MEDICINE?
The 990 for the year ended June 30, 2026 names DR BRAD KAMSTRA.
Who are the officers and directors of CENTER FOR FAMILY MEDICINE?
The 990 for the year ended June 30, 2026 lists 19 people; 8 received compensation from the organization, the highest $323,193 (DR BRAD KAMSTRA, PROGRAM DIRECTOR).
How much revenue does CENTER FOR FAMILY MEDICINE have?
On its 990 for the year ended June 30, 2026 it reported revenue of $5,388,018, expenses of $12,993,118 and total assets of $6,085,411 at year end.

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